Lexmark M3250 Service Manual

Controller board/control panel replacement
Note: Perform this procedure only if both the controller board and the control panel fail.
CAUTION—POTENTIAL INJURY: The lithium battery in this product is not intended to be replaced.
There is a danger of explosion if a lithium battery is incorrectly replaced. Do not recharge, disassemble,
or incinerate a lithium battery. Discard used lithium batteries according to the manufacturer's instructions
and local regulations.
Warning—Potential Damage: When replacing both the controller board and control panel, replace the parts
in the following order to avoid damaging the printer.
1 Replace the controller board first, and then start the printer into diagnostics mode.
Note: Do not replace the control panel and controller board at the same time.
2 Turn o the printer, replace the control panel, and then start the printer into Diagnostics mode.
Allow the printer to go through a complete start‑up cycle.
3 If the problem persists, then leave the new control panel and reinstall the old controller board.
4 Restart the printer and allow it to go through a complete start‑up cycle.
5 After the start‑up, turn o the printer, and then install the new controller board.
6 Restart the printer and allow it to go through a complete start‑up cycle.
If the procedure is successful, then there is no need to adjust any settings.
If the procedure fails, then contact technical support for assistance.
Restoring the printer configuration after replacing the controller board
Restore the printer to its correct configuration to complete the replacement service. Use the Service Restore
Tool to download the software bundle, and then flash the printer settings and embedded solutions.
Note: The software bundle contains the latest version of the firmware, applications, and software licenses
from the Lexmark Virtual Solutions Center (VSC). The printer firmware may be at a dierent level from what
was used before replacing the controller board.
Using the Service Restore Tool
1
Go to https://cdp.lexmark.com/service-restore-tool/ to access the tool.
2 Log in using your Lexmark or partner login.
If your login fails, then contact your next level of support.
4600-830, -835, -895
Parts removal
155

Lexmark M3250 Specifications

General

Color	No
Duplex printing	Yes
Print technology	Laser
Time to first page (black, normal)	6 s
Print speed (black, normal quality, A4/US Letter)	50 ppm
Printing colors	Black
Maximum duty cycle	175000 pages per month
Recommended duty cycle	2000 - 20000 pages per month
Number of print cartridges	1
Page description languages	-
Paper input type	Paper tray
Total input capacity	650 sheets
Total output capacity	250 sheets
Maximum input capacity	2300 sheets
Maximum number of input trays	4
Multi-Purpose tray input capacity	100 sheets
Envelopes sizes	7 3/4, 9, 10, DL
Paper tray media types	Card stock, Envelopes, Labels, Plain paper, Transparencies
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size), Oficio (media size), Statement (140 x 216mm), Universal
ISO A-series sizes (A0...A9)	A4, A5, A6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Mobile printing technologies	Apple AirPrint, Google Cloud Print, Mopria Print Service
USB connector	USB Type-A / USB Type-B
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Processor cores	2
Processor frequency	1000 MHz
Sound pressure level (printing)	55 dB
Operating altitude	0 - 2896 m
Operating temperature (T-T)	16 - 32 °C
Operating relative humidity (H-H)	8 - 80 %
Sustainability certificates	EPEAT Silver, ENERGY STAR
Power consumption (printing)	- W
Control type	Touch
Product color	Black, White
Display diagonal	4.3 \
Market positioning	Business

Weight and Dimensions

Depth	373.4 mm
Width	398.8 mm
Height	302.3 mm